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/home/rdbrown/doxygen/cse125g1/src/game/client/LoadingGS.cpp

#include <iostream>

#include "textures.h"
#include "ActiveGS.h"
#include "LoadingGS.h"

using namespace MMGUI;
using namespace std;

static GameState *thisGS;

void LoadingGS::init() {    
    thisGS = this;

    // Hook up the startup callback.    
    callback = new LoadingCallback(this);
    client->setGameCallback(callback);

    menuInit();

    setupComplete = false;
    
    Frame *pane = new Frame(WidgetAlignCenter, 800, 600);
    getRoot()->addChild(pane);
    
    Image *loading = new Image(TEXTURE_LOADING, WidgetAlignTop, 200, 100);
    pane->addChild(loading);
    
    boxes = new ProgressBoxes(WidgetAlignCenter, 600, 100);
    pane->addChild(boxes);
    
    Image *instructions = new Image(TEXTURE_INSTRUCTIONS, WidgetAlignBottom, 600, 300);
    pane->addChild(instructions);
    
    tickCount = 0;
        glutPostRedisplay();

        // This just starts it now
    //cerr << "STARTUP - LoadingGS::init()" << endl;

        client->game->generateLevel();
    //cerr << "STARTUP - LoadingGS::init() done" << endl;
}

void LoadingGS::startGame() {
    //cerr << "STARTUP - LoadingGS startGame()" << endl;
    setGameState(new ActiveGS(client));
}

void LoadingGS::exit() {
    menuClear();
}

void LoadingGS::update() {
    tickCount++;    

    if(setupComplete == false) {
        //cerr << "STARTUP - LoadingGS::update" << endl;        
        if(thisGS->client->game->isSetupDone()) {
            setupComplete = true;
            //cerr << "STARTUP - LoadingGS::update -> setupComplete" << endl;
            this->client->setupComplete();
            return;
        }
    }   
    
    if(tickCount < TICK_DELTA) {
        return;                   
    }   

    tickCount = 0;

    boxes->updateImages();   
}

void LoadingGS::display() {
    //This stuff should probably be done in display
    glClearColor(0,0,0,0); //must have black background
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    menuDraw();
    
    glutSwapBuffers();
}


ProgressBoxes::ProgressBoxes(int x, int y, int height, int width) : Frame(x, y, height, width) {
    init();
}

ProgressBoxes::ProgressBoxes(enum WidgetAlign align, int height, int width) : Frame(align, height, width) {
    init();
}

void ProgressBoxes::init() {
    direction = 1;
    location = 0;
    image = new Image(TEXTURE_LOAD_ARROW, 0, 0, 100, 45);
    addChild(image);
}

void ProgressBoxes::updateImages() {
 
    location = (location + 20) % 550;
    image->move(location, 0);    
    glutPostRedisplay();
}

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